the forms, and Fig. 3 and 4 the other; Figs. 1 and 3 hole in the plate, A, serves the two-fold purpose of hold- tound the streets of the submerged city entire, as they ing the guide to the plate and of clamping or fixing the each had been laid out, with the xuins cf buildings cn tions. gage to its… … or two on the metal and lumber markets will be given; thug com- A, is a metallic box, having the light, bent metal tate the turning and folding of hems containing cross- prising, in a useful, practical, scientific paper, a Price Current which plate, a, suspended at its middle upon the pivot, 6, be-…
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